A man rides his bicycle away from burning hills in Azusa, California, northeast of Los Angeles, June 20, 2016 as temperatures reach triple digits in the region and fires break out around the region. / AFP PHOTO / ROBYN BECKROBYN BECK/AFP/Getty Images less

A man rides his bicycle away from burning hills in Azusa, California, northeast of Los Angeles, June 20, 2016 as temperatures reach triple digits in the region and fires break out around the region. / AFP PHOTO ... more

Photo: ROBYN BECK, AFP/Getty Images

A man rides his bicycle away from burning hills in Azusa,...photo-10419543.131281 - |ucfirst

Towering columns of smoke rise from two wildfires on the San Gabriel Mountains are viewed from Pasadena, Calif., Monday, June 20, 2016. The wildfires several miles apart devoured hundreds of acres of brush on steep slopes above foothill suburbs erupted in Southern California as an intensifying heat wave stretching from the West Coast to New Mexico blistered the region with triple-digit temperatures. (AP Photo/Beth Harris) less

Towering columns of smoke rise from two wildfires on the San Gabriel Mountains are viewed from Pasadena, Calif., Monday, June 20, 2016. The wildfires several miles apart devoured hundreds of acres of brush on ... more

Photo: Beth Harris, Associated Press

Towering columns of smoke rise from two wildfires on the San...photo-10419544.131281 - |ucfirst

Smoke from wildfires burning in Angeles National Forest fills the sky behind the Los Angeles skyline on Monday, June 20, 2016. The wildfires several miles apart devoured hundreds of acres of brush on steep slopes above foothill suburbs erupted in Southern California as an intensifying heat wave stretching from the West Coast to New Mexico blistered the region with triple-digit temperatures. (AP Photo/Ringo H.W. Chiu) less

Smoke from wildfires burning in Angeles National Forest fills the sky behind the Los Angeles skyline on Monday, June 20, 2016. The wildfires several miles apart devoured hundreds of acres of brush on steep ... more

The California state flag flies next to a home on Highway 94 south Potrero, Calif., on Monday, June 20, 2016, as huge flames roar behind it. An intensifying heat wave stretching from the West Coast to New Mexico threatened to make the fight against Southern California wildfires more difficult Monday. (Hayne Palmour IV/San Diego Union-Tribune via AP) less

The California state flag flies next to a home on Highway 94 south Potrero, Calif., on Monday, June 20, 2016, as huge flames roar behind it. An intensifying heat wave stretching from the West Coast to New ... more

Photo: Hayne Palmour IV, Associated Press

The California state flag flies next to a home on Highway 94 south...photo-10419547.131281 - |ucfirst

A helicopter drops water on a wildfire burning along the foothills above Brookridge Road in Duarte, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes evacuated. Others were under voluntary evacuations. (Walt Mancini/The Pasadena Star-News via AP) MANDATORY CREDIT less

A helicopter drops water on a wildfire burning along the foothills above Brookridge Road in Duarte, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes ... more

Photo: Walt Mancini, Associated Press

A helicopter drops water on a wildfire burning along the foothills...photo-10419548.131281 - |ucfirst

A firefighter douses the grass with water along a hillside on a wildfire in Azusa, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes evacuated. Others were under voluntary evacuations. (AP Photo/Ringo H.W. Chiu) less

A firefighter douses the grass with water along a hillside on a wildfire in Azusa, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes evacuated. Others were ... more

Photo: Ringo H.W. Chiu, Associated Press

A firefighter douses the grass with water along a hillside on a...photo-10419549.131281 - |ucfirst

A firefighter watches as a helicopter making a drop on a wildfire in Azusa, Calif., Monday, June 20, 2016. The wildfires several miles apart devoured hundreds of acres of brush on steep slopes above foothill suburbs erupted in Southern California as an intensifying heat wave stretching from the West Coast to New Mexico blistered the region with triple-digit temperatures. (AP Photo/Ringo H.W. Chiu) less

A firefighter watches as a helicopter making a drop on a wildfire in Azusa, Calif., Monday, June 20, 2016. The wildfires several miles apart devoured hundreds of acres of brush on steep slopes above foothill ... more

Photo: Ringo H.W. Chiu, Associated Press

A firefighter watches as a helicopter making a drop on a wildfire...photo-10419550.131281 - |ucfirst

Horses are seen at a ranch before they are evacuated as a wildfire is burning along a hillside in Azusa, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes evacuated. Others were under voluntary evacuations. (AP Photo/Ringo H.W. Chiu) less

Horses are seen at a ranch before they are evacuated as a wildfire is burning along a hillside in Azusa, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes ... more

Photo: Ringo H.W. Chiu, Associated Press

Horses are seen at a ranch before they are evacuated as a wildfire...photo-10419551.131281 - |ucfirst

Horses are seen before they are evacuated from a ranch as a wildfire is burning along a hillside in Azusa, Calif., Monday, June 20, 2016. New wildfires erupted Monday near Los Angeles and chased people from their suburban homes as an intense heatwave stretching from the West Coast to New Mexico blistered the region. (AP Photo/Ringo H.W. Chiu) less

Horses are seen before they are evacuated from a ranch as a wildfire is burning along a hillside in Azusa, Calif., Monday, June 20, 2016. New wildfires erupted Monday near Los Angeles and chased people from ... more

Photo: Ringo H.W. Chiu, Associated Press

Horses are seen before they are evacuated from a ranch as a...photo-10419552.131281 - |ucfirst

A firefighters douses the grass with water along a hillside on a wildfire in Azusa, Calif., Monday, June 20, 2016. New wildfires erupted Monday near Los Angeles and chased people from their suburban homes as an intense heatwave stretching from the West Coast to New Mexico blistered the region. (AP Photo/Ringo H.W. Chiu) less

A firefighters douses the grass with water along a hillside on a wildfire in Azusa, Calif., Monday, June 20, 2016. New wildfires erupted Monday near Los Angeles and chased people from their suburban homes as an ... more

Photo: Ringo H.W. Chiu, Associated Press

A firefighters douses the grass with water along a hillside on a...photo-10419553.131281 - |ucfirst

A firefighter keeps watch a wildfire in Azusa, Calif., Monday, June 20, 2016. New wildfires erupted Monday near Los Angeles and chased people from their suburban homes as an intense heatwave stretching from the West Coast to New Mexico blistered the region. (AP Photo/Ringo H.W. Chiu) less

A firefighter keeps watch a wildfire in Azusa, Calif., Monday, June 20, 2016. New wildfires erupted Monday near Los Angeles and chased people from their suburban homes as an intense heatwave stretching from the ... more

Firefighters work a wildfire burning along the foothills in Duarte, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes evacuated. Others were under voluntary evacuations. (Watchara Phomicinda/San Gabriel Valley Tribune via AP) MANDATORY CREDIT less

Firefighters work a wildfire burning along the foothills in Duarte, Calif., Monday, June 20, 2016. Police in the city of Azusa and parts of Duarte ordered hundreds of homes evacuated. Others were under ... more

Photo: Watchara Phomicinda, Associated Press

Firefighters work a wildfire burning along the foothills in Duarte,...photo-10419555.131281 - |ucfirst

Firefighters watch as a helicopter makes a water drop over a wildfire near Santa Barbara, Calif., on Friday, June 17, 2016. The latest size estimate Friday morning is nearly three times the previous acreage, with just 5 percent containment. The fire has been stoked by the region's afternoon and evening "Sundowner" winds, which blast down the face of the Santa Ynez Mountains toward the Pacific Ocean. (AP Photo/Nick Ut) less

Firefighters watch as a helicopter makes a water drop over a wildfire near Santa Barbara, Calif., on Friday, June 17, 2016. The latest size estimate Friday morning is nearly three times the previous acreage, ... more

Photo: Nick Ut, Associated Press

Firefighters watch as a helicopter makes a water drop over a...photo-10419561.131281 - |ucfirst

Santa Barbara firefighters work the crest of a ridge after a wildfire burned the hill west of Goleta, Calif., Friday, June 17, 2016. Stoked by winds, a wildfire burning west of Santa Barbara roared down mountain slopes toward the Pacific Ocean, shutting down California's major coastal highway and forcing a group of firefighters to seek shelter behind a fire engine as flames licked at them. (AP Photo/Nick Ut) less

Santa Barbara firefighters work the crest of a ridge after a wildfire burned the hill west of Goleta, Calif., Friday, June 17, 2016. Stoked by winds, a wildfire burning west of Santa Barbara roared down ... more

Photo: Nick Ut, Associated Press

Santa Barbara firefighters work the crest of a ridge after a...photo-10419562.131281 - |ucfirst

A DC-10 tanker drops fire retardant at a low altitude to help combat a wildfire near Santa Barbara, Calif. on Friday, June 17, 2016. The latest size estimate Friday morning is nearly three times the previous acreage, with just 5 percent containment. The fire has been stoked by the region's afternoon and evening "Sundowner" winds, which blast down the face of the Santa Ynez Mountains toward the Pacific Ocean. (AP Photo/Nick Ut) less

A DC-10 tanker drops fire retardant at a low altitude to help combat a wildfire near Santa Barbara, Calif. on Friday, June 17, 2016. The latest size estimate Friday morning is nearly three times the previous ... more

A skycrane helicopter makes an emergency water drop onto the US Highway 101 center divider near the El Capitan State Park Thursday, June 16, 2016. Wind driven flames from the Sherpa Fire pushed down canyon and near the freeway. (Mike Eliason/Santa Barbara County Fire Department via AP) less

A skycrane helicopter makes an emergency water drop onto the US Highway 101 center divider near the El Capitan State Park Thursday, June 16, 2016. Wind driven flames from the Sherpa Fire pushed down canyon and ... more

Photo: Mike Eliason, Associated Press

A skycrane helicopter makes an emergency water drop onto the US...photo-10419565.131281 - |ucfirst

Firefighters from the Lompoc City Fire Department take shelter behind their engine Thursday, June 16, 2016, as wind driven flames advance from the Sherpa Fire. The flames were crossing Calle Real near El Capitan State Park in Santa Barbara County. (Mike Eliason/Santa Barbara County Fire Department via AP) less

Firefighters from the Lompoc City Fire Department take shelter behind their engine Thursday, June 16, 2016, as wind driven flames advance from the Sherpa Fire. The flames were crossing Calle Real near El ... more

Photo: Mike Eliason, Associated Press

Firefighters from the Lompoc City Fire Department take shelter...photo-10419566.131281 - |ucfirst

A firefighter ducks as the wind changes direction and blows embers toward positions fighting the Sherpa Fire in Goleta, Calif., on Thursday, June 16, 2016.

A firefighter ducks as the wind changes direction and blows embers toward positions fighting the Sherpa Fire in Goleta, Calif., on Thursday, June 16, 2016.

Photo: Marcus Yam, TNS

A firefighter ducks as the wind changes direction and blows embers...photo-10419568.131281 - |ucfirst

Firefighters combat the front lines of the Sherpa Fire to avoid it from moving onto the 101 freeway, along Calle Real Road, in Goleta, Calif., on Thursday, June 16, 2016.

Firefighters combat the front lines of the Sherpa Fire to avoid it from moving onto the 101 freeway, along Calle Real Road, in Goleta, Calif., on Thursday, June 16, 2016.

Firefighters make a defensive move on the front lines of the Sherpa Fire to avoid it from moving onto the 101 freeway, along Calle Real Road, in Goleta, Calif., on Thursday, June 16, 2016.

Firefighters make a defensive move on the front lines of the Sherpa Fire to avoid it from moving onto the 101 freeway, along Calle Real Road, in Goleta, Calif., on Thursday, June 16, 2016.

Photo: Marcus Yam, TNS

Firefighters make a defensive move on the front lines of the Sherpa...photo-10419570.131281 - |ucfirst

In this photo provided by the Santa Barbara County Fire Department, a firefighter knocks down flames as they approach a ranch near the Las Flores Canyon area west of Goleta, Calif., in the early morning hours of Thursday, June 16, 2016. The wildfire burning in rugged coastal canyons west of Santa Barbara is growing as it feeds on vegetation that hasn't burned in 70 years. (Mike Eliason/Santa Barbara County Fire Department via AP) less

In this photo provided by the Santa Barbara County Fire Department, a firefighter knocks down flames as they approach a ranch near the Las Flores Canyon area west of Goleta, Calif., in the early morning hours ... more

Photo: Mike Eliason, Associated Press

In this photo provided by the Santa Barbara County Fire Department,...photo-10419571.131281 - |ucfirst

Residents of the town, Chilili, along state road 337 watch as the Dog Head Fire inches closer to their town, southeast of Albuquerque, N.M., Wednesday June 15, 2016. Authorities don't have a containment estimate yet for a wildfire burning in the Manzano Mountains southeast of Albuquerque but say good weather helped firefighters attack the fire overnight. The so-called "Dog Head Fire" in part of the Cibola National Forest east of Los Lunas started Tuesday and grew to over a square mile by Wednesday morning after its growth slowed overnight. (Roberto E. Rosales/The Albuquerque Journal via AP) MANDATORY CREDIT less

Residents of the town, Chilili, along state road 337 watch as the Dog Head Fire inches closer to their town, southeast of Albuquerque, N.M., Wednesday June 15, 2016. Authorities don't have a containment ... more

Photo: Roberto E. Rosales, Associated Press

Residents of the town, Chilili, along state road 337 watch as the...photo-10419572.131281 - |ucfirst

In this Wednesday evening, June 15, 2016 photo provided by the Santa Barbara County Fire Department, a helicopter makes a water drop on flames from the Shirpa Fire in Santa Barbara County west of Goleta, Calif. The wildfire burning in rugged coastal canyons west of Santa Barbara is growing as it feeds on vegetation that hasn't burned in 70 years. (Mike Eliason/Santa Barbara County Fire Department via AP) less

In this Wednesday evening, June 15, 2016 photo provided by the Santa Barbara County Fire Department, a helicopter makes a water drop on flames from the Shirpa Fire in Santa Barbara County west of Goleta, Calif. ... more

Photo: Mike Eliason, Associated Press

In this Wednesday evening, June 15, 2016 photo provided by the...photo-10419573.131281 - |ucfirst